Aircraft



FIG. 1 is a front, left perspective view showing an aircraft according to an embodiment of my design;

FIG. 2 is a top plan view of the aircraft of FIG. 1;

FIG. 3 is a bottom plan view of the aircraft of FIG. 1;

FIG. 4 is a front elevation view of the aircraft of FIG. 1;

FIG. 5 is a rear elevation view of the aircraft of FIG. 1;

FIG. 6 is an enlarged left side elevation view of the aircraft of FIG. 1; and,

FIG. 7 is an enlarged right side elevation view of the aircraft of FIG. 1.

Throughout the Figures, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an aircraft, as shown and described. 